package com.atguigu.day11;

public class Test {
    public static void main(String[] args) {
        Integer i1 = 128;
        Integer i2 = 128;
        int i3 = 128;
        int i4 = 128;
        System.out.println(i1 == i2);
        System.out.println(i3 == i4);
        System.out.println(i1 == i3);
        double a = 2.0;
        double b = 2.0;
        Double c = 2.0;
        Double d = 2.0;
        System.out.println(a == b);
        System.out.println(c == d);
        System.out.println(a == d);
    }
}
